Lever knob



FIG. 1 is a front view of a lever knob according to our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is an upper right perspective view thereof;

FIG. 6 is a further upper right perspective view thereof; and,

FIG. 7 is a further upper right perspective view thereof. 

The ornamental design for a lever knob, as shown. 